Data Documents and Common Sense
What can be so difficult in creating a sensible standard for Structured Data Documents? To understand why they tend to get improved into unusable complexity, I’ll need to explain a bit of background.
2025-01-06
What can be so difficult in creating a sensible standard for Structured Data Documents? To understand why they tend to get improved into unusable complexity, I’ll need to explain a bit of background.
2025-01-06
2025-01-08 (first published: 2025-01-03)
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2024-12-20
1,667 reads
Ever wonder all the reasons that we use databases instead of file systems? While we don’t think of it too much anymore, the first reason that databases came into existence was to remove redundancies.
2024-04-12
In this article, Joe Celko gives us a history of the different character sets that are used in computing and how that can pertain to your usage in relational databases. Some of these you may have never heard of!
2023-05-17
The VALUES clause makes inserting literal values into a table simple and easy. In this article, Joe Celko explains how to use the VALUES clause.
2022-07-01
Joe Celko explains how several mathematical concepts, combinations, permutations, and derangements, relate to databases.
2022-06-01
Everyone learns to calculate an average in school, but, as Joe Celko shows, there are better ways to summarize data.
2022-03-25
Joe Celko explains how missing data is handled from the printing press to databases.
2021-07-26
Database systems have powerful features built right in that can ensure the integrity of data. In this article, Joe Celko discusses keys and constraints.
2021-05-28
If you're a data analyst juggling varied datasets, mastering SQL data type conversions isn't...
By Steve Jones
It’s that time of the month again, when the T-SQL Tuesday blog party takes...
By alevyinroc
I’m hosting T-SQL Tuesday this month and our topic is Managing SQL Agent Jobs....
I am researching and learning about query optimization in SQL Server to improve system...
Comments posted to this topic are about the item Execution Plan Operators
--for a given member if the startdate and endate is continous we need to...
When looking at an execution plan in SSMS, what types of operators are shown?
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